lentil.circlemask¶
- lentil.circlemask(shape, radius, shift=(0, 0))[source]¶
Compute a circular mask.
- Parameters
shape (array_like) – Size of output in pixels (nrows, ncols)
radius (float) – Radius of circle in pixels
shift (array_like, optional) – How far to shift center in float (rows, cols). Default is (0, 0).
- Returns
mask
- Return type
ndarray